| article html file updated | 30 August 2025 00:05 CEST | Update | https://www.mdpi.com/2073-4425/7/12/130 | 
| article html file updated | 16 July 2022 04:12 CEST | Update | - | 
| article html file updated | 7 February 2020 19:52 CET | Update | - | 
| article html file updated | 22 September 2019 12:47 CEST | Update | - | 
| article html file updated | 4 May 2019 18:42 CEST | Update | - | 
| article html file updated | 28 December 2016 05:09 CET | Update | - | 
| article html file updated | 17 December 2016 10:42 CET | Original file | - | 
| article xml uploaded. | 17 December 2016 10:41 CET | Original file | https://www.mdpi.com/2073-4425/7/12/130/xml | 
| article pdf uploaded. | 17 December 2016 10:41 CET | Version of Record | https://www.mdpi.com/2073-4425/7/12/130/pdf |